Click on the third or sixth rank to set the en passant target square.

EGTB: win in 2 half-moves

# move score
1 Rd8 win in 1 half-moves
2 Re8 win in 1 half-moves
3 Rf8 win in 1 half-moves
4 Rg8 win in 1 half-moves
5 Ka5 draw
6 Ka6 draw
7 Ka7 draw
8 Kb7 draw
9 Kc5 draw
10 Kc6 draw
11 Kc7 draw
12 Kd1 draw
13 Kd2 draw
14 Ke2 draw
15 Kf1 draw
16 Ra8 draw
17 Rb7 draw
18 Rc8 draw
19 Kb5 loss in 1 half-moves
20 Kf2 loss in 1 half-moves
21 Rh8 loss in 1 half-moves